Trampoline



FIG. 1 is a perspective view of a trampoline showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged perspective view of an area in FIG. 1. 

CLAIM The ornamental design for a trampoline, as shown and described. 